Add Pract. solutions.

1 files changed, 23 insertions, 0 deletions

diff --git a/pract_SI/Pract. 09/task2.cpp b/pract_SI/Pract. 09/task2.cpp
new file mode 100644
index 0000000..e52d12d
--- /dev/null
+++ b/pract_SI/Pract. 09/task2.cpp
@@ -0,0 +1,23 @@
+//Way 1
+unsigned Pow(unsigned x, unsigned n)
+{
+	if (n != 0)
+		return x * Pow(x, n - 1);
+
+	return 1;
+}
+
+//Way 2 - more optional
+unsigned power(unsigned x, unsigned n)
+{
+	if (n == 0)
+		return 1;
+
+	if (n % 2 == 1)
+		return x * power(x, n - 1);
+	else
+	{
+		unsigned temp = power(x, n / 2);
+		return temp * temp;
+	}
+}
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